From f89bbbe300dad7bc479db535e7822199f98aca30 Mon Sep 17 00:00:00 2001 From: Benoît Ganne Date: Thu, 4 Mar 2021 14:31:03 +0100 Subject: vlib: refactor trajectory trace debug feature MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit trajectory trace has been broken for a while because we used to save the buffer trajectory in a vector pointed to in opaque2. This does not work well when opaque2 is copied (eg. because of a clone) as 2 buffers end up sharing the same vector. This dedicates a full cacheline in the buffer metadata instead when trajectory is compiled in. No dynamic allocation, no sharing, no tears. Type: refactor Change-Id: I6a028ca1b48d38f393a36979e5e452c2dd48ad3f Signed-off-by: Benoît Ganne --- src/vnet/bfd/bfd_main.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'src/vnet/bfd/bfd_main.c') diff --git a/src/vnet/bfd/bfd_main.c b/src/vnet/bfd/bfd_main.c index 30d98f6ab34..9e575afcaca 100644 --- a/src/vnet/bfd/bfd_main.c +++ b/src/vnet/bfd/bfd_main.c @@ -924,7 +924,6 @@ bfd_send_echo (vlib_main_t * vm, vlib_node_runtime_t * rt, } vlib_buffer_t *b = vlib_get_buffer (vm, bi); ASSERT (b->current_data == 0); - VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b); bfd_echo_pkt_t *pkt = vlib_buffer_get_current (b); clib_memset (pkt, 0, sizeof (*pkt)); pkt->discriminator = bs->local_discr; @@ -993,7 +992,6 @@ bfd_send_periodic (vlib_main_t * vm, vlib_node_runtime_t * rt, } vlib_buffer_t *b = vlib_get_buffer (vm, bi); ASSERT (b->current_data == 0); - VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b); bfd_init_control_frame (bm, bs, b); switch (bs->poll_state) { -- cgit 1.2.3-korg